Income Taxes (Schedule of Expenses for Income Taxes that Differ from the US Statutory Rate Reconciliation) (Details)	12 Months Ended
Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Income Tax Disclosure [Abstract]
Statutory tax rate	21.00%	21.00%	35.00%
Foreign derived intangible income (FDII)	(3.30%)	(4.20%)	0.00%
Research and development tax credit (R&D tax credit)	(2.30%)	(2.40%)	(1.50%)
Equity compensation	(0.30%)	(1.00%)	(1.20%)
Foreign income tax rate differential	0.80%	1.30%	0.20%
Prior year true-up	0.40%	(1.10%)	0.10%
Tax benefit related to discretionary pension contributions	0.00%	(3.00%)	0.00%
R&D tax credit claims related to the 2014–2017 tax years	0.00%	(2.10%)	0.00%
Irish restructuring	0.00%	(2.00%)	0.00%
Change in valuation allowance	0.00%	2.00%	0.00%
Domestic manufacturing deduction benefit	0.00%	0.00%	(2.50%)
Remeasurement of deferred taxes	0.00%	0.00%	3.20%
One-time transition tax on previously undistributed foreign earnings	0.00%	0.00%	2.30%
Other items, net	0.20%	(0.10%)	0.20%
Effective tax rate	16.50%	8.40%	35.80%

Effective Income Tax Rate Reconciliation, Benefit Related to Discretionary Pension Contribution

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Effective Income Tax Rate Reconciliation, FDII, Percent

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Effective Income Tax Rate Reconciliation, Irish Restructuring Transaction, Percent

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Effective Income Tax Rate Reconciliation, R&D Tax Credit Claims Related to the 2014-2017 Tax Years

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Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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Percentage of domestic federal statutory tax rate applicable to pretax income (loss).

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Percentage of difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying domestic federal statutory income tax rate to pretax income (loss) from continuing operation, attributable to expense for award under share-based payment arrangement. Excludes expense determined to be nondeductible upon grant or after for award under share-based payment arrangement.

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